JPH0535078B2 - - Google Patents

Info

Publication number
JPH0535078B2
JPH0535078B2 JP61145108A JP14510886A JPH0535078B2 JP H0535078 B2 JPH0535078 B2 JP H0535078B2 JP 61145108 A JP61145108 A JP 61145108A JP 14510886 A JP14510886 A JP 14510886A JP H0535078 B2 JPH0535078 B2 JP H0535078B2
Authority
JP
Japan
Prior art keywords
extruded sheet
resin
layer
fine particles
image receptor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP61145108A
Other languages
Japanese (ja)
Other versions
JPS631595A (en
Inventor
Akihiro Imai
Hiromu Matsuda
Keiichi Yubagami
Nobuyoshi Taguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP61145108A priority Critical patent/JPS631595A/en
Priority to US07/111,433 priority patent/US4839337A/en
Priority to DE8787115524T priority patent/DE3774879D1/en
Priority to EP19870115524 priority patent/EP0312637B1/en
Publication of JPS631595A publication Critical patent/JPS631595A/en
Priority to US07/254,835 priority patent/US4935402A/en
Publication of JPH0535078B2 publication Critical patent/JPH0535078B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/41—Base layers supports or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52—Macromolecular coatings
    • B41M5/5263—Macromolecular coatings characterised by the use of polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B41M5/5272—Polyesters; Polycarbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/32—Thermal receivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52—Macromolecular coatings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52—Macromolecular coatings
    • B41M5/5218—Macromolecular coatings characterised by inorganic additives, e.g. pigments, clays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52—Macromolecular coatings
    • B41M5/5227—Macromolecular coatings characterised by organic non-macromolecular additives, e.g. UV-absorbers, plasticisers, surfactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52—Macromolecular coatings
    • B41M5/5254—Macromolecular coatings characterised by the use of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52—Macromolecular coatings
    • B41M5/5263—Macromolecular coatings characterised by the use of polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B41M5/5281—Polyurethanes or polyureas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52—Macromolecular coatings
    • B41M5/529—Macromolecular coatings characterised by the use of fluorine- or silicon-containing organic compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/258—Alkali metal or alkaline earth metal or compound thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/259—Silicic material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31507—Of polycarbonate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31565—Next to polyester [polyethylene terephthalate, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31652—Of asbestos
    • Y10T428/31663—As siloxane, silicone or silane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y10T428/31736—Next to polyester
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Laminated Bodies (AREA)

Description

【発明の詳細な説明】 産業上の利用分野 本発明は昇華型感熱転写記録に用いられる受像
体に関する。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to an image receptor used in sublimation type thermal transfer recording.

従来の技術 昇華型感熱転写記録に用いる受像体の基材は、
熱によるカールが小さく白色度の高い特性を必要
とする。従来、受像体の基材としてアート紙、合
成紙等が検討されている。Conventional technology The base material of the image receptor used in sublimation type heat-sensitive transfer recording is
Requires characteristics such as low curl due to heat and high whiteness. Conventionally, art paper, synthetic paper, and the like have been considered as base materials for image receptors.

発明が解決しようとする問題点 従来検討されている基材では、白色度が十分で
なく、又カールの小さい基材では記録感度の低下
が大きい。本発明は、白色度および記録感度がと
もに優れた受像体を得ることを目的とするもので
ある。Problems to be Solved by the Invention The base materials that have been studied so far do not have sufficient whiteness, and the recording sensitivity is greatly reduced in base materials with small curls. The object of the present invention is to obtain an image receptor that is excellent in both whiteness and recording sensitivity.

問題点を解決するための手段 白色微粒子とポリエステル樹脂との混合物の押
出シートの少なくとも片面に、前記押出シートよ
り低い熱変形温度あるいは軟化点を有する高分子
物質層が形成されている複合基材に染着層を設け
る。Means for Solving the Problems A composite base material in which a polymer material layer having a heat distortion temperature or softening point lower than that of the extruded sheet is formed on at least one side of an extruded sheet of a mixture of white fine particles and polyester resin. Provide a dyeing layer.

作 用 押出シートより熱変形温度あるいは軟化点の低
い高分子物質を有することにより、受像体基材に
柔軟性が与えられ、その結果カラーシートと密着
しやすくなり記録感度が向上する。Function: By having a polymeric substance having a lower heat distortion temperature or softening point than the extruded sheet, flexibility is imparted to the image receptor base material, which makes it easier to adhere to the color sheet and improves recording sensitivity.

また、白色微粒子とポリエステル樹脂との混合
物による押出シートは、優れた白色度を有してい
る。 Further, an extruded sheet made of a mixture of white fine particles and polyester resin has excellent whiteness.

実施例 第１図に本発明の一実施例を示す。押出シート
１の下面に高分子物質層２があり上面に染着層４
がある。基材は押出シート１と高分子物質層２か
らなる複合基材３となつている。押出シート１は
少なくとも白色微粒子５とポリエステル樹脂６と
から構成されている。押出シート１は白色微粒子
５とポリエステル樹脂６との混合物を押出機によ
りシート状に形成したものである。一軸あるいは
二軸に延伸されているものが良好である。Embodiment FIG. 1 shows an embodiment of the present invention. The extruded sheet 1 has a polymer material layer 2 on the lower surface and a dyeing layer 4 on the upper surface.
There is. The base material is a composite base material 3 consisting of an extruded sheet 1 and a polymer material layer 2. The extruded sheet 1 is composed of at least white fine particles 5 and polyester resin 6. The extruded sheet 1 is made by forming a mixture of white fine particles 5 and polyester resin 6 into a sheet shape using an extruder. Those that are uniaxially or biaxially stretched are preferable.

押出シートの比重は特に限定されるものでな
い。一般に比重1.38以下が良好であり、特に比重
1.2以下の空隙率の高いシートは柔軟性があり望
ましい。 The specific gravity of the extruded sheet is not particularly limited. Generally, a specific gravity of 1.38 or less is good, especially a specific gravity of 1.38 or less.
A sheet with a high porosity of 1.2 or less is flexible and desirable.

白色微粒子５の粒径及び種類は特に限定される
ものではない。望ましくは平均粒径が10μm以下
の粒子である。粒子として例えばアルミナ，シリ
カ，炭酸カルシウム，炭酸マグネシウム，ケイ酸
カルシウム，酸化チタン，硫酸バリウム等を用い
ることができる。特に酸化チタン，硫酸バリウム
を用いると白色度の高いシートが得られやすいた
め良好である。 The particle size and type of the white fine particles 5 are not particularly limited. The particles preferably have an average particle size of 10 μm or less. For example, alumina, silica, calcium carbonate, magnesium carbonate, calcium silicate, titanium oxide, barium sulfate, etc. can be used as the particles. In particular, use of titanium oxide or barium sulfate is favorable because a sheet with high whiteness can be easily obtained.

さらに押出シート１が蛍光漂白剤を含有してい
るとなお良好である。 Furthermore, it is even better if the extruded sheet 1 contains a fluorescent bleaching agent.

ポリエステル樹脂は特に限定されるものでない
が、ポリエチレンテレフタレート樹脂あるいはポ
リエチレンナフタレート樹脂等が良好である。白
色微粒子はポリエステル樹脂に対し１〜100重量
％添加して用いることができる。 The polyester resin is not particularly limited, but polyethylene terephthalate resin, polyethylene naphthalate resin, etc. are preferable. The white fine particles can be used by adding 1 to 100% by weight to the polyester resin.

高分子物質層２は白色微粒子５とポリエステル
樹脂６との混合物の押出シートの少なくとも片面
に形成されている。ここで高分子物質層２とは前
記押出シートより低い熱変形温度あるいは低い軟
化点を有する高分子物質あるいは高分子組成物か
らなる層である。高分子物質あるいは高分子組成
物は塗工あるいはラミネート等の手段により押出
シート上に形成される。例えばラミネートの場
合、押出シートとポリプロピレン系合成紙等をラ
ミネートしたものが良好な特性を示す。 The polymer material layer 2 is formed on at least one side of an extruded sheet of a mixture of white fine particles 5 and polyester resin 6. Here, the polymer material layer 2 is a layer made of a polymer material or polymer composition having a lower heat distortion temperature or lower softening point than the extruded sheet. The polymeric substance or polymeric composition is formed on an extruded sheet by means such as coating or laminating. For example, in the case of a laminate, a laminate of an extruded sheet and polypropylene synthetic paper exhibits good properties.

高分子物質層は多層構造を有していてもよく、
この場合多層構造の少なくとも１層が押出延伸シ
ートより低い熱変形温度あるいは低い軟化点を有
する高分子物質あるいは高分子組成物であればよ
い。 The polymer material layer may have a multilayer structure,
In this case, at least one layer of the multilayer structure may be made of a polymeric substance or polymeric composition having a lower heat distortion temperature or lower softening point than that of the extruded stretched sheet.

熱変形温度あるいは軟化点は、高分子物質ある
いは高分子組成物がそれぞれ押出シート上に形成
される前での値あるいは形成された状態での値い
ずれでもよい。 The heat distortion temperature or softening point may be either the value before the polymeric material or the polymeric composition is formed on the extruded sheet, or the value after the polymeric material or polymeric composition is formed.

熱変形温度は、アメリカ材料試験協会の試験方
法（ASTM，D648，荷重18.6Kg／cm2）によつて
決定される温度である。 The heat distortion temperature is the temperature determined by the American Society for Testing and Materials test method (ASTM, D648, load 18.6 kg/cm 2 ).

軟化点（あるいは軟化温度）はビカツト軟化
点，フローテスタによる方法〔例えば、島津フロ
ーテスタCFT−500型，(株)島津製作所〕，熱機械
試験機による針入法（例えば、TM−7000，真空
理工(株)〕のいずれかの方法によつて決定される温
度である。比較は同一測定法による値とする。 The softening point (or softening temperature) is determined by the Vikat softening point, the method using a flow tester (e.g., Shimadzu Flow Tester CFT-500, Shimadzu Corporation), the penetration method using a thermomechanical tester (e.g., TM-7000, vacuum The temperature is determined by one of the methods of Riko Co., Ltd. Comparisons are made with values obtained by the same measurement method.

押出シートとの上記温度差が20℃以上の場合良
好な特性を示す。 Good properties are exhibited when the temperature difference between the sheet and the extruded sheet is 20°C or more.

高分子物質としては例えば、ポリエチレン，ポ
リプロピレン，塩化ビニル樹脂，塩化ビニリデン
樹脂，アイオノマー樹脂，塩化ビニル系共重合樹
脂（（例えば、塩化ビニル−酢酸ビニル共重合樹
脂，塩化ビニル−塩化ビニリデン共重合樹脂等），
エチレン系共重合樹脂（例えば、エチレン−酢酸
ビニル共重合樹脂，エチレン−アクリル酸共重合
樹脂，エチレン−アクリル酸エチル共重合樹脂，
エチレン−アクリル酸メチル共重合樹脂等），ポ
リスチレン，ポリビニルブチラール，ポリウレタ
ン，ポリアミド，ポリエステル，ロジン，ロジン
誘導体，テルペン樹脂，石油樹脂を用いることが
できる。 Examples of polymeric substances include polyethylene, polypropylene, vinyl chloride resin, vinylidene chloride resin, ionomer resin, vinyl chloride copolymer resin (e.g., vinyl chloride-vinyl acetate copolymer resin, vinyl chloride-vinylidene chloride copolymer resin, etc.) ),
Ethylene copolymer resin (e.g., ethylene-vinyl acetate copolymer resin, ethylene-acrylic acid copolymer resin, ethylene-ethyl acrylate copolymer resin,
(ethylene-methyl acrylate copolymer resin, etc.), polystyrene, polyvinyl butyral, polyurethane, polyamide, polyester, rosin, rosin derivatives, terpene resin, and petroleum resin.

高分子物質層は複数以上の高分子物質，フイラ
ー，界面活性剤等の添加剤を含有していてもよ
い。 The polymer material layer may contain a plurality of polymer materials, fillers, surfactants, and other additives.

染着層は分散染料が染着しやすい樹脂を少なく
とも含む層である。例えば、分散染料が染着しや
すい樹脂としては、ポリエステル系樹脂，アクリ
ル系樹脂，エポキシ系樹脂，ウレタン系樹脂等が
ある。これらの樹脂を塗工して形成した染着層が
良好である。水系塗料，有機溶剤系塗料を用いる
ことができる。これらの塗料を塗工する前に下地
処理（アンカーコート）等をしてもよい。 The dyeing layer is a layer containing at least a resin that is easily dyed with a disperse dye. For example, resins that are easily dyed with disperse dyes include polyester resins, acrylic resins, epoxy resins, urethane resins, and the like. The dyed layer formed by coating these resins is good. Water-based paints and organic solvent-based paints can be used. Before applying these paints, a base treatment (anchor coat) or the like may be performed.

ポリエステル樹脂等の染着性樹脂の耐熱性を向
上させるために架橋構造にするとなお良好であ
る。 It is even better to use a crosslinked structure to improve the heat resistance of the dyeable resin such as polyester resin.

本発明の他の一実施例を第２図に示す。高分子
物質層２が押出シート１と染着層４の間に形成さ
れている。 Another embodiment of the invention is shown in FIG. A polymer material layer 2 is formed between the extruded sheet 1 and the dyeing layer 4.

本発明の他の一実施例を第３図に示す。第３図
は押出シート１の下面に合成紙７が接着層８を介
してラミネートされ、さらに染着層４が押出シー
ト１の上面に設けられている構成を示す。高分子
物質層２は接着層８と合成紙７とから形成され、
複合基材３は押出シート１と高分子物質層２とか
ら形成されている。 Another embodiment of the invention is shown in FIG. FIG. 3 shows a structure in which a synthetic paper 7 is laminated on the lower surface of the extruded sheet 1 via an adhesive layer 8, and a dyeing layer 4 is further provided on the upper surface of the extruded sheet 1. The polymer material layer 2 is formed from an adhesive layer 8 and synthetic paper 7,
The composite base material 3 is formed from an extruded sheet 1 and a polymer material layer 2.

高分子物質層の厚さは、第２図のように押出シ
ートと染着層との間に挾まれている場合、1μm前
後から効果があるが、第１図のように染着層の反
対面に形成されている場合は、押出シートの厚み
の約1/10以上の厚みがあると良好な特性を示す。 The thickness of the polymer material layer is effective from around 1 μm when it is sandwiched between the extruded sheet and the dyed layer as shown in Figure 2, but it When it is formed on a surface, it exhibits good properties when the thickness is about 1/10 or more of the thickness of the extruded sheet.

以下、具体的実施例を示す。 Specific examples will be shown below.

（実施例 １） 硫酸バリウムとポリエチレンテレフタレート樹
脂との押出延伸シート（熱機械試験機針入法によ
る軟化点120℃，厚さ50μm）の下面に、塩化ビニ
ル−酢酸ビニル共重合樹脂（同上法による軟化点
68℃）を塗工し厚さ25μmの高分子物質層を形成
し、複合基材の厚さを75μmにした。(Example 1) Vinyl chloride-vinyl acetate copolymer resin (according to the above method) was placed on the lower surface of an extruded stretched sheet of barium sulfate and polyethylene terephthalate resin (softening point: 120°C, thickness: 50 μm, determined by the thermomechanical testing machine penetration method). softening point
68°C) to form a 25 μm thick polymer material layer, making the composite base material 75 μm thick.

この複合基材の高分子物質層の反対面に、水性
ポリエステル樹脂〔MD1200，東洋紡績(株)〕を約
0.5μmの厚さにアンカーコートした後、ポリエス
テル樹脂（MD1200）100重量部，コロイダルシ
リカ〔スノーテツクス40，日産化学工業(株)〕90重
量部，界面活性剤〔L7001，日本ユニカー(株)〕0.4
重量部からなる塗工液を塗工し厚さ約3μmの染着
層を設けた。 Approximately aqueous polyester resin [MD1200, Toyobo Co., Ltd.] is applied to the opposite side of the polymer material layer of this composite base material.
After anchor coating to a thickness of 0.5 μm, 100 parts by weight of polyester resin (MD1200), 90 parts by weight of colloidal silica [Snowtex 40, Nissan Chemical Industries, Ltd.], and 0.4 parts by weight of surfactant [L7001, Nippon Unicar Co., Ltd.]
A coating liquid consisting of parts by weight was applied to form a dyed layer with a thickness of about 3 μm.

次に厚さ4μmのポリアミドフイルムの上面に、
下記の分子構造で示される分散染料３重量部，ポ
リカーボネート４重量部，塩化メチレン100重量
部を混合したインキをワイヤーバーで塗工して転
写体を得た。 Next, on the top surface of the 4 μm thick polyamide film,
An ink prepared by mixing 3 parts by weight of a disperse dye having the molecular structure shown below, 4 parts by weight of polycarbonate, and 100 parts by weight of methylene chloride was coated with a wire bar to obtain a transfer body.

上記受像体と転写体をサーマルヘツドとプラテ
ンの間に挾み約４Kgの押圧をかけ下記の条件にて
記録した。 The image receptor and transfer member were placed between a thermal head and a platen, and a pressure of about 4 kg was applied to record under the following conditions.

主及び副走査のドツト密度：４ドツト／mm 記録電力：0.7W／ドツト ヘツドの加熱時間：8ms この結果、記録濃度1.4が得られた。Main and sub-scan dot density: 4 dots/mm Recording power: 0.7W/dot Head heating time: 8ms As a result, a recording density of 1.4 was obtained.

（実施例 ２） 二酸化チタンとポリエチレンテレフタレート樹
脂との押出延伸シート〔75E20，東レ(株)，厚さ
75μm〕の上面に、エチレン−酢酸ビニル共重合
樹脂〔360，三井ポリケミカル(株)〕25重量部，炭
酸カルシウム〔ホワイトンSB，白石カルシウム
(株)〕10重量部，トルエン75重量部を塗工して厚さ
25μmの高分子物質層を形成した。この高分子物
質層上に実施例１と同じ約0.5μmのアンカーコー
ト層，約3μmの染着層を設けた。(Example 2) Extrusion stretched sheet of titanium dioxide and polyethylene terephthalate resin [75E20, Toray Industries, Inc., thickness
75 μm] and 25 parts by weight of ethylene-vinyl acetate copolymer resin [360, Mitsui Polychemical Co., Ltd.], calcium carbonate [Whiten SB, Shiraishi Calcium].
Co., Ltd.] Coated with 10 parts by weight and 75 parts by weight of toluene to create a thickness
A 25 μm polymer material layer was formed. On this polymeric material layer, an anchor coat layer of approximately 0.5 μm and a dyeing layer of approximately 3 μm were provided as in Example 1.

以下、実施例１のカラーシート及び同一の記録
条件にて記録させた結果、記録濃度1.50が得られ
た。 As a result of recording on the color sheet of Example 1 under the same recording conditions, a recording density of 1.50 was obtained.

発明の効果 本発明は白色微粒子とポリエステル樹脂との混
合物の押出シートの少なくとも片面に、前記押出
シートより低い熱変形温度あるいは軟化点を有す
る高分子物質層が形成されている複合基材に染着
層を設けることにより、白色度および記録感度の
優れた受像体を得ることができる。Effects of the Invention The present invention provides dyeing to a composite base material in which a layer of a polymer material having a heat distortion temperature or softening point lower than that of the extruded sheet is formed on at least one side of an extruded sheet of a mixture of white fine particles and a polyester resin. By providing the layer, an image receptor with excellent whiteness and recording sensitivity can be obtained.

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図及び第３図は本発明の実施例に
おける感熱転写記録用受像体の概略断面図であ
る。 １……押出シート、２……高分子物質層、３…
…複合基材、４……染着層、５……白色微粒子、
６……ポリエステル樹脂。 1, 2, and 3 are schematic cross-sectional views of an image receptor for thermal transfer recording in an embodiment of the present invention. 1... Extruded sheet, 2... Polymer material layer, 3...
... Composite base material, 4 ... Dyeing layer, 5 ... White fine particles,
6...Polyester resin.

Claims (1)

【特許請求の範囲】 １ 白色微粒子とポリエステル樹脂との混合物の
押出シートの少なくとも片面に、前記押出シート
より低い熱変形温度あるいは軟化点を有する高分
子物質層が形成されている複合基材に染着層を設
けた感熱転写記録用受像体。 ２ 白色微粒子が二酸化チタンである特許請求の
範囲第１項記載の感熱転写記録用受像体。 ３ 白色微粒子が硫酸バリウムである特許請求の
範囲第１項記載の感熱転写記録用受像体。 ４ ポリエステル樹脂がポリエチレンテレフタレ
ート樹脂あるはポリエチレンナフタレート樹脂で
ある特許請求の範囲第１項記載の感熱転写記録用
受像体。[Scope of Claims] 1. A composite base material in which a polymer material layer having a heat distortion temperature or softening point lower than that of the extruded sheet is formed on at least one side of an extruded sheet of a mixture of white fine particles and polyester resin is dyed. An image receptor for thermal transfer recording with an adhesive layer. 2. The image receptor for thermal transfer recording according to claim 1, wherein the white fine particles are titanium dioxide. 3. The image receptor for thermal transfer recording according to claim 1, wherein the white fine particles are barium sulfate. 4. The image receptor for thermal transfer recording according to claim 1, wherein the polyester resin is a polyethylene terephthalate resin or a polyethylene naphthalate resin.
JP61145108A 1986-06-20 1986-06-20 Thermal transfer recording image receiving material Granted JPS631595A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP61145108A JPS631595A (en) 1986-06-20 1986-06-20 Thermal transfer recording image receiving material
US07/111,433 US4839337A (en) 1986-06-20 1987-10-21 Dye-receiving sheets for thermal dye transfer printing comprising a composite film substrate
DE8787115524T DE3774879D1 (en) 1986-06-20 1987-10-22 DYE RECEIVER SHEET FOR THERMAL DYE TRANSFER PRINTING WITH A MIXED SUBSTRATE COATING.
EP19870115524 EP0312637B1 (en) 1986-06-20 1987-10-22 Dye-receiving sheets for thermal dye transfer printing comprising a composite film substrate
US07/254,835 US4935402A (en) 1986-06-20 1988-10-07 Dye-receiving sheets for thermal dye transfer printing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61145108A JPS631595A (en) 1986-06-20 1986-06-20 Thermal transfer recording image receiving material
EP19870115524 EP0312637B1 (en) 1986-06-20 1987-10-22 Dye-receiving sheets for thermal dye transfer printing comprising a composite film substrate

Publications (2)

Publication Number Publication Date
JPS631595A JPS631595A (en) 1988-01-06
JPH0535078B2 true JPH0535078B2 (en) 1993-05-25

Family

ID=39673280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61145108A Granted JPS631595A (en) 1986-06-20 1986-06-20 Thermal transfer recording image receiving material

Country Status (4)

Country Link
US (2) US4839337A (en)
EP (1) EP0312637B1 (en)
JP (1) JPS631595A (en)
DE (1) DE3774879D1 (en)

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Also Published As

Publication number Publication date
US4935402A (en) 1990-06-19
EP0312637B1 (en) 1991-11-27
US4839337A (en) 1989-06-13
DE3774879D1 (en) 1992-01-09
EP0312637A1 (en) 1989-04-26
JPS631595A (en) 1988-01-06

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